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sed的用法
touch222.txt[root@localhost/]#cat/old/222.txthttp://www.baidu.comhttp://www.baidu.comhttp://www.baidu.comhttp://www.baidu.com[root@localhost/]#find/-typef-name"222.txt"|xargssed-i‘s/http:\/\/www.baidu.com/www.xian.com/g‘[root@localhost/]#cat/old/222.txtwww...
分类:其他好文   时间:2016-07-06 21:55:01    阅读次数:157
LeetCode OJ 152. Maximum Product Subarray
Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],t ...
分类:其他好文   时间:2016-07-06 17:59:20    阅读次数:157
Linux Shell 文本处理工具
转载自:http://www.cnblogs.com/wish123/p/5540210.html Linux下使用Shell处理文本时最常用的工具: find、grep、xargs、sort、uniq、tr、cut、paste、wc、sed、awk; 提供的例子和参数都是最常用和最为实用的; 我对 ...
分类:系统相关   时间:2016-07-06 14:43:10    阅读次数:221
错误集:js解析jQuery.post返回的xml之Could not find action or result
js里用jQuery.post去后台查询数据,返回的是xml格式的数据流。 js代码: var params = ""; params = encodeURI(params); var url = "frame.query.action"; jQuery.post(url, params, func ...
分类:Web程序   时间:2016-07-06 13:16:03    阅读次数:172
Longest Common Subsequence & Substring & prefix
Given two strings, find the longest common subsequence (LCS). Your code should return the length of LCS. Example Given two strings, find the longest c ...
分类:其他好文   时间:2016-07-06 13:14:34    阅读次数:115
Maximum Subarray | & ||
Maximum Subarray Given an array of integers, find a contiguous subarray which has the largest sum. Notice The subarray should contain at least one num ...
分类:其他好文   时间:2016-07-06 11:54:26    阅读次数:242
angularjs DOM操作之jqLite篇
angular.element(el).find("input").attr({value:1}); * ## Angular's jqLite * jqLite provides only the following jQuery methods: * * - [`addClass()`](htt... ...
分类:Web程序   时间:2016-07-06 01:47:57    阅读次数:248
geeksforgeeks@ Find sum of different corresponding bits for all pairs (Bit manipulation)
http://www.practice.geeksforgeeks.org/problem-page.php?pid=387 Find sum of different corresponding bits for all pairs We define f (X, Y) as number of ...
分类:其他好文   时间:2016-07-06 00:14:57    阅读次数:166
229. Majority Element II java solutions
Given an integer array of size n, find all elements that appear more than ? n/3 ? times. The algorithm should run in linear time and in O(1) space. Hi ...
分类:编程语言   时间:2016-07-05 18:32:14    阅读次数:137
thinkphp如何写find_in_set这样的orm查询封装
今天写thinkphp的orm封装的时候 需要写一个 select * from table where user_id=xxx and find_in_set(100,group_id)这样的SQL 发现怎么写$map['group_id']都有问题。后来查询了一下解决了 用 $map['_str ...
分类:Web程序   时间:2016-07-05 18:31:50    阅读次数:148
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